#include <49func.h>
int main()
{
    printf("You can see me!\n");
    execl("/home/liao/49code/2_Linux/Linuxday_11/add","./add","3","4",NULL);
    // 可执行程序的路径 命令行的各个参数
    printf("You can't see me!\n");
    return 0;
}

